2 require_once("include/oembed.php");
3 require_once('include/event.php');
5 function bb_remove_share_information($Text) {
6 $Text = preg_replace_callback("((.*?)\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanup_share",$Text);
10 function bb_cleanup_share($shared) {
11 if ($shared[2] != "type-link")
14 if (!preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$shared[3], $bookmark))
20 if (isset($bookmark[2][0]))
21 $title = $bookmark[2][0];
23 if (isset($bookmark[1][0]))
24 $link = $bookmark[1][0];
26 if (strpos($shared[1],$title) !== false)
29 if (strpos($shared[1],$link) !== false)
32 $text = trim($shared[1]);
34 if (($text == "") AND ($title != "") AND ($link == ""))
35 $text .= "\n\n".trim($title);
37 if (($link != "") AND ($title != ""))
38 $text .= "\n[url=".trim($link)."]".trim($title)."[/url]";
39 elseif (($link != ""))
40 $text .= "\n".trim($link);
46 function bb_cleanstyle($st) {
47 return "<span style=\"".cleancss($st[1]).";\">".$st[2]."</span>";
50 function bb_cleanclass($st) {
51 return "<span class=\"".cleancss($st[1])."\">".$st[2]."</span>";
54 function cleancss($input) {
58 $input = strtolower($input);
60 for ($i = 0; $i < strlen($input); $i++) {
61 $char = substr($input, $i, 1);
63 if (($char >= "a") and ($char <= "z"))
66 if (!(strpos(" #;:0123456789-_", $char) === false))
73 function stripcode_br_cb($s) {
74 return '[code]' . str_replace('<br />', '', $s[1]) . '[/code]';
77 function tryoembed($match){
78 $url = ((count($match)==2)?$match[1]:$match[2]);
80 // Always embed the SSL version
81 $url = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
82 array("https://www.youtube.com/", "https://player.vimeo.com/"), $url);
84 //logger("tryoembed: $url");
86 $o = oembed_fetch_url($url);
88 //echo "<pre>"; var_dump($match, $url, $o); killme();
90 if ($o->type=="error") return $match[0];
92 $html = oembed_format_object($o);
93 return $html; //oembed_iframe($html,$o->width,$o->height);
97 // [noparse][i]italic[/i][/noparse] turns into
98 // [noparse][ i ]italic[ /i ][/noparse],
99 // to hide them from parser.
101 function bb_spacefy($st) {
102 $whole_match = $st[0];
104 $spacefied = preg_replace("/\[(.*?)\]/", "[ $1 ]", $captured);
105 $new_str = str_replace($captured, $spacefied, $whole_match);
109 // The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
110 // now turns back and the [noparse] tags are trimed
111 // returning [i]italic[/i]
113 function bb_unspacefy_and_trim($st) {
114 $whole_match = $st[0];
116 $unspacefied = preg_replace("/\[ (.*?)\ ]/", "[$1]", $captured);
120 function bb_find_open_close($s, $open, $close, $occurance = 1) {
126 for($i = 1; $i <= $occurance; $i++) {
127 if( $start_pos !== false)
128 $start_pos = strpos($s, $open, $start_pos + 1);
131 if( $start_pos === false)
134 $end_pos = strpos($s, $close, $start_pos);
136 if( $end_pos === false)
139 $res = array( 'start' => $start_pos, 'end' => $end_pos );
144 function get_bb_tag_pos($s, $name, $occurance = 1) {
150 for($i = 1; $i <= $occurance; $i++) {
151 if( $start_open !== false)
152 $start_open = strpos($s, '[' . $name, $start_open + 1); // allow [name= type tags
155 if( $start_open === false)
158 $start_equal = strpos($s, '=', $start_open);
159 $start_close = strpos($s, ']', $start_open);
161 if( $start_close === false)
166 $end_open = strpos($s, '[/' . $name . ']', $start_close);
168 if( $end_open === false)
171 $res = array( 'start' => array('open' => $start_open, 'close' => $start_close),
172 'end' => array('open' => $end_open, 'close' => $end_open + strlen('[/' . $name . ']')) );
173 if( $start_equal !== false)
174 $res['start']['equal'] = $start_equal + 1;
179 function bb_tag_preg_replace($pattern, $replace, $name, $s) {
184 $pos = get_bb_tag_pos($string, $name, $occurance);
185 while($pos !== false && $occurance < 1000) {
187 $start = substr($string, 0, $pos['start']['open']);
188 $subject = substr($string, $pos['start']['open'], $pos['end']['close'] - $pos['start']['open']);
189 $end = substr($string, $pos['end']['close']);
193 $subject = preg_replace($pattern, $replace, $subject);
194 $string = $start . $subject . $end;
197 $pos = get_bb_tag_pos($string, $name, $occurance);
203 if(! function_exists('bb_extract_images')) {
204 function bb_extract_images($body) {
206 $saved_image = array();
211 $img_start = strpos($orig_body, '[img');
212 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
213 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
214 while(($img_st_close !== false) && ($img_end !== false)) {
216 $img_st_close++; // make it point to AFTER the closing bracket
217 $img_end += $img_start;
219 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
220 // This is an embedded image
222 $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
223 $new_body = $new_body . substr($orig_body, 0, $img_start) . '[$#saved_image' . $cnt . '#$]';
228 $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
230 $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
232 if($orig_body === false) // in case the body ends on a closing image tag
235 $img_start = strpos($orig_body, '[img');
236 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
237 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
240 $new_body = $new_body . $orig_body;
242 return array('body' => $new_body, 'images' => $saved_image);
245 if(! function_exists('bb_replace_images')) {
246 function bb_replace_images($body, $images) {
251 foreach($images as $image) {
252 // We're depending on the property of 'foreach' (specified on the PHP website) that
253 // it loops over the array starting from the first element and going sequentially
254 // to the last element
255 $newbody = str_replace('[$#saved_image' . $cnt . '#$]', '<img src="' . $image .'" alt="' . t('Image/photo') . '" />', $newbody);
262 function bb_ShareAttributes($match) {
264 $attributes = $match[1];
267 preg_match("/author='(.*?)'/ism", $attributes, $matches);
268 if ($matches[1] != "")
269 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
271 preg_match('/author="(.*?)"/ism', $attributes, $matches);
272 if ($matches[1] != "")
273 $author = $matches[1];
276 preg_match("/link='(.*?)'/ism", $attributes, $matches);
277 if ($matches[1] != "")
280 preg_match('/link="(.*?)"/ism', $attributes, $matches);
281 if ($matches[1] != "")
285 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
286 if ($matches[1] != "")
287 $avatar = $matches[1];
289 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
290 if ($matches[1] != "")
291 $avatar = $matches[1];
294 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
295 if ($matches[1] != "")
296 $profile = $matches[1];
298 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
299 if ($matches[1] != "")
300 $profile = $matches[1];
304 $itemcache = get_config("system","itemcache");
306 // relative dates only make sense when they aren't cached
307 if ($itemcache == "") {
308 preg_match("/posted='(.*?)'/ism", $attributes, $matches);
309 if ($matches[1] != "")
310 $posted = $matches[1];
312 preg_match('/posted="(.*?)"/ism', $attributes, $matches);
313 if ($matches[1] != "")
314 $posted = $matches[1];
316 $reldate = (($posted) ? " " . relative_date($posted) : '');
319 $headline = '<div class="shared_header">';
320 //$headline = '<br /><div class="shared_header">';
323 $headline .= '<img src="'.$avatar.'" height="32" width="32" >';
325 $headline .= sprintf(t('<span><a href="%s" target="_blank">%s</a> wrote the following <a href="%s" target="_blank">post</a>'.$reldate.':</span>'), $profile, $author, $link);
327 $headline .= "</div>";
329 $text = $headline.'<blockquote class="shared_content">'.trim($match[2])."</blockquote>";
334 // Escpecially for Diaspora (there mustn't be links in the share information)
335 function bb_ShareAttributesDiaspora($match) {
337 $attributes = $match[2];
340 preg_match("/author='(.*?)'/ism", $attributes, $matches);
341 if ($matches[1] != "")
342 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
344 preg_match('/author="(.*?)"/ism', $attributes, $matches);
345 if ($matches[1] != "")
346 $author = $matches[1];
349 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
350 if ($matches[1] != "")
351 $profile = $matches[1];
353 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
354 if ($matches[1] != "")
355 $profile = $matches[1];
358 // preg_match("/posted='(.*?)'/ism", $attributes, $matches);
359 // if ($matches[1] != "")
360 // $posted = " ".date("Y-m-d H:i", strtotime($matches[1]));
362 // preg_match('/posted="(.*?)"/ism', $attributes, $matches);
363 // if ($matches[1] != "")
364 // $posted = " ".date("Y-m-d H:i", strtotime($matches[1]));
366 $userid = GetProfileUsername($profile,$author);
368 $headline = '<div class="shared_header">';
369 $headline .= '<span><b>'.html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$userid.':</b></span>';
370 //$headline .= sprintf(t('<span><b>'.
371 // html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').
372 // '<a href="%s" target="_blank">%s</a>%s:</b></span>'), $profile, $userid, $posted);
373 $headline .= "</div>";
375 $text = trim($match[1]);
380 $text .= $headline.'<blockquote class="shared_content">'.trim($match[3])."</blockquote><br />";
381 //$text .= $headline."<br />".trim($match[3])."<br />";
386 // Optimized for Libertree, Wordpress, Tumblr, ...
387 function bb_ShareAttributesForExport($match) {
389 $attributes = $match[2];
392 preg_match("/author='(.*?)'/ism", $attributes, $matches);
393 if ($matches[1] != "")
394 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
396 preg_match('/author="(.*?)"/ism', $attributes, $matches);
397 if ($matches[1] != "")
398 $author = $matches[1];
401 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
402 if ($matches[1] != "")
403 $profile = $matches[1];
405 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
406 if ($matches[1] != "")
407 $profile = $matches[1];
410 preg_match("/link='(.*?)'/ism", $attributes, $matches);
411 if ($matches[1] != "")
414 preg_match('/link="(.*?)"/ism', $attributes, $matches);
415 if ($matches[1] != "")
421 $userid = GetProfileUsername($profile,$author);
423 $headline = '<div class="shared_header">';
424 $headline .= sprintf(t('<span><b>'.
425 html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').
426 '<a href="%s" target="_blank">%s</a>%s:</b></span>'), $link, $userid, $posted);
427 $headline .= "</div>";
429 $text = trim($match[1]);
434 $text .= $headline.'<blockquote class="shared_content">'.trim($match[3])."</blockquote><br />";
440 function bb_ShareAttributesSimple($match) {
442 $attributes = $match[1];
445 preg_match("/author='(.*?)'/ism", $attributes, $matches);
446 if ($matches[1] != "")
447 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
449 preg_match('/author="(.*?)"/ism', $attributes, $matches);
450 if ($matches[1] != "")
451 $author = $matches[1];
454 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
455 if ($matches[1] != "")
456 $profile = $matches[1];
458 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
459 if ($matches[1] != "")
460 $profile = $matches[1];
462 $userid = GetProfileUsername($profile,$author);
464 $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />»".$match[2]."«";
469 // Used for text exports (Twitter, Facebook, Google+)
470 function bb_ShareAttributesSimple2($match) {
472 $attributes = $match[1];
475 preg_match("/author='(.*?)'/ism", $attributes, $matches);
476 if ($matches[1] != "")
477 $author = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
479 preg_match('/author="(.*?)"/ism', $attributes, $matches);
480 if ($matches[1] != "")
481 $author = $matches[1];
484 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
485 if ($matches[1] != "")
486 $profile = $matches[1];
488 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
489 if ($matches[1] != "")
490 $profile = $matches[1];
492 $userid = GetProfileUsername($profile,$author);
494 $text = "<br />".html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').' <a href="'.$profile.'">'.$userid."</a>: <br />".$match[2];
499 function GetProfileUsername($profile, $username) {
501 $twitter = preg_replace("=https?://twitter.com/(.*)=ism", "$1@twitter.com", $profile);
502 if ($twitter != $profile)
503 return($username." (".$twitter.")");
505 $gplus = preg_replace("=https?://plus.google.com/(.*)=ism", "$1@plus.google.com", $profile);
506 if ($gplus != $profile)
507 return($username." (".$gplus.")");
509 $friendica = preg_replace("=https?://(.*)/profile/(.*)=ism", "$2@$1", $profile);
510 if ($friendica != $profile)
511 return($username." (".$friendica.")");
513 $diaspora = preg_replace("=https?://(.*)/u/(.*)=ism", "$2@$1", $profile);
514 if ($diaspora != $profile)
515 return($username." (".$diaspora.")");
517 $StatusnetHost = preg_replace("=https?://(.*)/user/(.*)=ism", "$1", $profile);
518 if ($StatusnetHost != $profile) {
519 $StatusnetUser = preg_replace("=https?://(.*)/user/(.*)=ism", "$2", $profile);
520 if ($StatusnetUser != $profile) {
521 $UserData = fetch_url("http://".$StatusnetHost."/api/users/show.json?user_id=".$StatusnetUser);
522 $user = json_decode($UserData);
524 return($username." (".$user->screen_name."@".$StatusnetHost.")");
528 // To-Do: Better check for pumpio
529 $pumpio = preg_replace("=https?://([^/]*).*/(\w*)=ism", "$2@$1", $profile);
530 if ($pumpio != $profile)
531 return($username." (".$pumpio.")");
536 function bb_RemovePictureLinks($match) {
537 $ch = @curl_init($match[1]);
538 @curl_setopt($ch, CURLOPT_NOBODY, true);
539 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
540 @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
542 $curl_info = @curl_getinfo($ch);
544 if (substr($curl_info["content_type"], 0, 6) == "image/")
545 $text = "[url=".$match[1]."]".$match[1]."[/url]";
547 $text = "[url=".$match[2]."]".$match[2]."[/url]";
549 // if its not a picture then look if its a page that contains a picture link
550 require_once("include/network.php");
552 $body = fetch_url($match[1]);
554 $doc = new DOMDocument();
555 @$doc->loadHTML($body);
556 $xpath = new DomXPath($doc);
557 $list = $xpath->query("//meta[@name]");
558 foreach ($list as $node) {
561 if ($node->attributes->length)
562 foreach ($node->attributes as $attribute)
563 $attr[$attribute->name] = $attribute->value;
565 if (strtolower($attr["name"]) == "twitter:image")
566 $text = "[url=".$attr["content"]."]".$attr["content"]."[/url]";
573 function bb_CleanPictureLinksSub($match) {
574 $ch = @curl_init($match[1]);
575 @curl_setopt($ch, CURLOPT_NOBODY, true);
576 @curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
577 @curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; Friendica)");
579 $curl_info = @curl_getinfo($ch);
581 // if its a link to a picture then embed this picture
582 if (substr($curl_info["content_type"], 0, 6) == "image/")
583 $text = "[img]".$match[1]."[/img]";
585 $text = "[img]".$match[2]."[/img]";
587 // if its not a picture then look if its a page that contains a picture link
588 require_once("include/network.php");
590 $body = fetch_url($match[1]);
592 $doc = new DOMDocument();
593 @$doc->loadHTML($body);
594 $xpath = new DomXPath($doc);
595 $list = $xpath->query("//meta[@name]");
596 foreach ($list as $node) {
599 if ($node->attributes->length)
600 foreach ($node->attributes as $attribute)
601 $attr[$attribute->name] = $attribute->value;
603 if (strtolower($attr["name"]) == "twitter:image")
604 $text = "[img]".$attr["content"]."[/img]";
611 function bb_CleanPictureLinks($text) {
612 $text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_CleanPictureLinksSub', $text);
616 // BBcode 2 HTML was written by WAY2WEB.net
617 // extended to work with Mistpark/Friendica - Mike Macgirvin
619 function bbcode($Text,$preserve_nl = false, $tryoembed = true, $simplehtml = false, $forplaintext = false) {
621 $stamp1 = microtime(true);
625 // Hide all [noparse] contained bbtags by spacefying them
626 // POSSIBLE BUG --> Will the 'preg' functions crash if there's an embedded image?
628 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_spacefy',$Text);
629 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_spacefy',$Text);
630 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
633 // Move all spaces out of the tags
634 $Text = preg_replace("/\[(\w*)\](\s*)/ism", '$2[$1]', $Text);
635 $Text = preg_replace("/(\s*)\[\/(\w*)\]/ism", '[/$2]$1', $Text);
637 // Extract the private images which use data urls since preg has issues with
638 // large data sizes. Stash them away while we do bbcode conversion, and then put them back
639 // in after we've done all the regex matching. We cannot use any preg functions to do this.
641 $extracted = bb_extract_images($Text);
642 $Text = $extracted['body'];
643 $saved_image = $extracted['images'];
645 // If we find any event code, turn it into an event.
646 // After we're finished processing the bbcode we'll
647 // replace all of the event code with a reformatted version.
649 $ev = bbtoevent($Text);
652 // Replace any html brackets with HTML Entities to prevent executing HTML or script
653 // Don't use strip_tags here because it breaks [url] search by replacing & with amp
655 $Text = str_replace("<", "<", $Text);
656 $Text = str_replace(">", ">", $Text);
658 // remove some newlines before the general conversion
659 $Text = preg_replace("/\s?\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","[share$1]$2[/share]",$Text);
660 $Text = preg_replace("/\s?\[quote(.*?)\]\s?(.*?)\s?\[\/quote\]\s?/ism","[quote$1]$2[/quote]",$Text);
662 $Text = preg_replace("/\n\[code\]/ism", "[code]", $Text);
663 $Text = preg_replace("/\[\/code\]\n/ism", "[/code]", $Text);
665 // when the content is meant exporting to other systems then remove the avatar picture since this doesn't really look good on these systems
667 $Text = preg_replace("/\[share(.*?)avatar\s?=\s?'.*?'\s?(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","\n[share$1$2]$3[/share]",$Text);
669 // Convert new line chars to html <br /> tags
671 // nlbr seems to be hopelessly messed up
672 // $Text = nl2br($Text);
677 $Text = str_replace("\r\n","\n", $Text);
679 // removing multiplicated newlines
680 if (get_config("system", "remove_multiplicated_lines")) {
681 $search = array("\n\n\n", "\n ", " \n", "[/quote]\n\n", "\n[/quote]", "[/li]\n", "\n[li]", "\n[ul]", "[/ul]\n");
682 $replace = array("\n\n", "\n", "\n", "[/quote]\n", "[/quote]", "[/li]", "[li]", "[ul]", "[/ul]");
685 $Text = str_replace($search, $replace, $Text);
686 } while ($oldtext != $Text);
689 $Text = str_replace(array("\r","\n"), array('<br />','<br />'), $Text);
692 $Text = str_replace(array("\n","\r"), array('',''),$Text);
696 // Set up the parameters for a URL search string
697 $URLSearchString = "^\[\]";
698 // Set up the parameters for a MAIL search string
699 $MAILSearchString = $URLSearchString;
701 // Bookmarks in red - will be converted to bookmarks in friendica
702 $Text = preg_replace("/#\^\[url\]([$URLSearchString]*)\[\/url\]/ism", '[bookmark=$1]$1[/bookmark]', $Text);
703 $Text = preg_replace("/#\^\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[bookmark=$1]$2[/bookmark]', $Text);
705 if ($simplehtml == 5)
706 $Text = preg_replace("/[^#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '[url]$1[/url]', $Text);
708 // Perform URL Search
710 $Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
712 if ($simplehtml == 5)
713 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url]$1[/url]',$Text);
715 $Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
717 // if the HTML is used to generate plain text, then don't do this search, but replace all URL of that kind to text
719 $Text = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="_blank">$2</a>', $Text);
721 $Text = preg_replace("(\[url\]([$URLSearchString]*)\[\/url\])ism"," $1 ",$Text);
722 $Text = preg_replace_callback("&\[url=([^\[\]]*)\]\[img\](.*)\[\/img\]\[\/url\]&Usi", 'bb_RemovePictureLinks', $Text);
726 $Text = preg_replace_callback("/\[url\]([$URLSearchString]*)\[\/url\]/ism",'tryoembed',$Text);
728 $Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$1</a>', $Text);
729 $Text = preg_replace("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
730 //$Text = preg_replace("/\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[\/url\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
732 // Red compatibility, though the link can't be authenticated on Friendica
733 $Text = preg_replace("/\[zrl\=([$URLSearchString]*)\](.*?)\[\/zrl\]/ism", '<a href="$1" target="_blank">$2</a>', $Text);
736 // we may need to restrict this further if it picks up too many strays
737 // link acct:user@host to a webfinger profile redirector
739 $Text = preg_replace('/acct:(.*?)@(.*?)([ ,])/', '<a href="' . $a->get_baseurl() . '/acctlink?addr=' . "$1@$2"
740 . '" target="extlink" >acct:' . "$1@$2$3" . '</a>',$Text);
742 // Perform MAIL Search
743 $Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
744 $Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
746 // Check for bold text
747 $Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
749 // Check for Italics text
750 $Text = preg_replace("(\[i\](.*?)\[\/i\])ism",'<em>$1</em>',$Text);
752 // Check for Underline text
753 $Text = preg_replace("(\[u\](.*?)\[\/u\])ism",'<u>$1</u>',$Text);
755 // Check for strike-through text
756 $Text = preg_replace("(\[s\](.*?)\[\/s\])ism",'<strike>$1</strike>',$Text);
758 // Check for over-line text
759 $Text = preg_replace("(\[o\](.*?)\[\/o\])ism",'<span class="overline">$1</span>',$Text);
761 // Check for colored text
762 $Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])ism","<span style=\"color: $1;\">$2</span>",$Text);
764 // Check for sized text
765 // [size=50] --> font-size: 50px (with the unit).
766 $Text = preg_replace("(\[size=(\d*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1px;\">$2</span>",$Text);
767 $Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])ism","<span style=\"font-size: $1;\">$2</span>",$Text);
769 // Check for centered text
770 $Text = preg_replace("(\[center\](.*?)\[\/center\])ism","<div style=\"text-align:center;\">$1</div>",$Text);
772 // Check for list text
773 $Text = str_replace("[*]", "<li>", $Text);
775 // Check for style sheet commands
776 $Text = preg_replace_callback("(\[style=(.*?)\](.*?)\[\/style\])ism","bb_cleanstyle",$Text);
778 // Check for CSS classes
779 $Text = preg_replace_callback("(\[class=(.*?)\](.*?)\[\/class\])ism","bb_cleanclass",$Text);
781 // handle nested lists
784 while ((((strpos($Text, "[/list]") !== false) && (strpos($Text, "[list") !== false)) ||
785 ((strpos($Text, "[/ol]") !== false) && (strpos($Text, "[ol]") !== false)) ||
786 ((strpos($Text, "[/ul]") !== false) && (strpos($Text, "[ul]") !== false)) ||
787 ((strpos($Text, "[/li]") !== false) && (strpos($Text, "[li]") !== false))) && (++$endlessloop < 20)) {
788 $Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
789 $Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
790 $Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
791 $Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
792 $Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
793 $Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
794 $Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
795 $Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
796 $Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
797 $Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
800 $Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
801 $Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
802 $Text = preg_replace("/\[tr\](.*?)\[\/tr\]/sm", '<tr>$1</tr>' ,$Text);
803 $Text = preg_replace("/\[table\](.*?)\[\/table\]/sm", '<table>$1</table>' ,$Text);
805 $Text = preg_replace("/\[table border=1\](.*?)\[\/table\]/sm", '<table border="1" >$1</table>' ,$Text);
806 $Text = preg_replace("/\[table border=0\](.*?)\[\/table\]/sm", '<table border="0" >$1</table>' ,$Text);
808 $Text = str_replace('[hr]','<hr />', $Text);
810 // This is actually executed in prepare_body()
812 $Text = str_replace('[nosmile]','',$Text);
814 // Check for font change text
815 $Text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm","<span style=\"font-family: $1;\">$2</span>",$Text);
817 // Declare the format for [code] layout
819 // $Text = preg_replace_callback("/\[code\](.*?)\[\/code\]/ism",'stripcode_br_cb',$Text);
821 $CodeLayout = '<code>$1</code>';
822 // Check for [code] text
823 $Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
825 // Declare the format for [spoiler] layout
826 $SpoilerLayout = '<blockquote class="spoiler">$1</blockquote>';
828 // Check for [spoiler] text
829 // handle nested quotes
831 while ((strpos($Text, "[/spoiler]") !== false) and (strpos($Text, "[spoiler]") !== false) and (++$endlessloop < 20))
832 $Text = preg_replace("/\[spoiler\](.*?)\[\/spoiler\]/ism","$SpoilerLayout", $Text);
834 // Check for [spoiler=Author] text
836 $t_wrote = t('$1 wrote:');
838 // handle nested quotes
840 while ((strpos($Text, "[/spoiler]")!== false) and (strpos($Text, "[spoiler=") !== false) and (++$endlessloop < 20))
841 $Text = preg_replace("/\[spoiler=[\"\']*(.*?)[\"\']*\](.*?)\[\/spoiler\]/ism",
842 "<br /><strong class=".'"spoiler"'.">" . $t_wrote . "</strong><blockquote class=".'"spoiler"'.">$2</blockquote>",
845 // Declare the format for [quote] layout
846 $QuoteLayout = '<blockquote>$1</blockquote>';
848 // Check for [quote] text
849 // handle nested quotes
851 while ((strpos($Text, "[/quote]") !== false) and (strpos($Text, "[quote]") !== false) and (++$endlessloop < 20))
852 $Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
854 // Check for [quote=Author] text
856 $t_wrote = t('$1 wrote:');
858 // handle nested quotes
860 while ((strpos($Text, "[/quote]")!== false) and (strpos($Text, "[quote=") !== false) and (++$endlessloop < 20))
861 $Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
862 "<br /><strong class=".'"author"'.">" . $t_wrote . "</strong><blockquote>$2</blockquote>",
865 // [img=widthxheight]image source[/img]
866 //$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);
867 $Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="width: $1px;" >', $Text);
868 $Text = preg_replace("/\[zmg\=([0-9]*)x([0-9]*)\](.*?)\[\/zmg\]/ism", '<img class="zrl" src="$3" style="width: $1px;" >', $Text);
871 // [img]pathtoimage[/img]
872 $Text = preg_replace("/\[img\](.*?)\[\/img\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
873 $Text = preg_replace("/\[zmg\](.*?)\[\/zmg\]/ism", '<img src="$1" alt="' . t('Image/photo') . '" />', $Text);
877 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributes",$Text);
878 elseif ($simplehtml == 1)
879 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple",$Text);
880 elseif (($simplehtml == 2) OR ($simplehtml == 5))
881 $Text = preg_replace_callback("/\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesSimple2",$Text);
882 elseif ($simplehtml == 3)
883 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesDiaspora",$Text);
884 elseif ($simplehtml == 4)
885 $Text = preg_replace_callback("/(.*?)\[share(.*?)\](.*?)\[\/share\]/ism","bb_ShareAttributesForExport",$Text);
887 $Text = preg_replace("/\[crypt\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . t('Encrypted content') . '" /><br />', $Text);
888 $Text = preg_replace("/\[crypt(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
889 //$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism",'<br/><img src="' .$a->get_baseurl() . '/images/lock_icon.gif" alt="' . t('Encrypted content') . '" title="' . '$1' . ' ' . t('Encrypted content') . '" /><br />', $Text);
894 $Text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4))\[\/video\]/ism", '<video src="$1" controls="controls" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></video>', $Text);
895 $Text = preg_replace("/\[audio\](.*?\.(ogg|ogv|oga|ogm|webm|mp4|mp3))\[\/audio\]/ism", '<audio src="$1" controls="controls"><a href="$1">$1</a></audio>', $Text);
897 $Text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", 'tryoembed', $Text);
898 $Text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", 'tryoembed', $Text);
900 $Text = preg_replace("/\[video\](.*?)\[\/video\]/",
901 '<a href="$1" target="_blank">$1</a>', $Text);
902 $Text = preg_replace("/\[audio\](.*?)\[\/audio\]/",
903 '<a href="$1" target="_blank">$1</a>', $Text);
906 // html5 video and audio
910 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<iframe src="$1" width="' . $a->videowidth . '" height="' . $a->videoheight . '"><a href="$1">$1</a></iframe>', $Text);
912 $Text = preg_replace("/\[iframe\](.*?)\[\/iframe\]/ism", '<a href="$1">$1</a>', $Text);
914 // Youtube extensions
916 $Text = preg_replace_callback("/\[youtube\](https?:\/\/www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
917 $Text = preg_replace_callback("/\[youtube\](www.youtube.com\/watch\?v\=.*?)\[\/youtube\]/ism", 'tryoembed', $Text);
918 $Text = preg_replace_callback("/\[youtube\](https?:\/\/youtu.be\/.*?)\[\/youtube\]/ism",'tryoembed',$Text);
921 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
922 $Text = preg_replace("/\[youtube\]https?:\/\/www.youtube.com\/embed\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
923 $Text = preg_replace("/\[youtube\]https?:\/\/youtu.be\/(.*?)\[\/youtube\]/ism",'[youtube]$1[/youtube]',$Text);
926 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://www.youtube.com/embed/$1" frameborder="0" ></iframe>', $Text);
928 $Text = preg_replace("/\[youtube\]([A-Za-z0-9\-_=]+)(.*?)\[\/youtube\]/ism",
929 '<a href="https://www.youtube.com/watch?v=$1" target="_blank">https://www.youtube.com/watch?v=$1</a>', $Text);
932 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/player.vimeo.com\/video\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
933 $Text = preg_replace_callback("/\[vimeo\](https?:\/\/vimeo.com\/[0-9]+).*?\[\/vimeo\]/ism",'tryoembed',$Text);
936 $Text = preg_replace("/\[vimeo\]https?:\/\/player.vimeo.com\/video\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
937 $Text = preg_replace("/\[vimeo\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/vimeo\]/ism",'[vimeo]$1[/vimeo]',$Text);
940 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism", '<iframe width="' . $a->videowidth . '" height="' . $a->videoheight . '" src="https://player.vimeo.com/video/$1" frameborder="0" ></iframe>', $Text);
942 $Text = preg_replace("/\[vimeo\]([0-9]+)(.*?)\[\/vimeo\]/ism",
943 '<a href="https://vimeo.com/$1" target="_blank">https://vimeo.com/$1</a>', $Text);
945 // $Text = preg_replace("/\[youtube\](.*?)\[\/youtube\]/", '<object width="425" height="350" type="application/x-shockwave-flash" data="http://www.youtube.com/v/$1" ><param name="movie" value="http://www.youtube.com/v/$1"></param><!--[if IE]><embed src="http://www.youtube.com/v/$1" type="application/x-shockwave-flash" width="425" height="350" /><![endif]--></object>', $Text);
949 $Text = oembed_bbcode2html($Text);
951 // Avoid triple linefeeds through oembed
952 $Text = str_replace("<br style='clear:left'></span><br /><br />", "<br style='clear:left'></span><br />", $Text);
954 // If we found an event earlier, strip out all the event code and replace with a reformatted version.
955 // Replace the event-start section with the entire formatted event. The other bbcode is stripped.
956 // Summary (e.g. title) is required, earlier revisions only required description (in addition to
957 // start which is always required). Allow desc with a missing summary for compatibility.
959 if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
960 $sub = format_event_html($ev);
962 $Text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism",'',$Text);
963 $Text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism",'',$Text);
964 $Text = preg_replace("/\[event\-start\](.*?)\[\/event\-start\]/ism",$sub,$Text);
965 $Text = preg_replace("/\[event\-finish\](.*?)\[\/event\-finish\]/ism",'',$Text);
966 $Text = preg_replace("/\[event\-location\](.*?)\[\/event\-location\]/ism",'',$Text);
967 $Text = preg_replace("/\[event\-adjust\](.*?)\[\/event\-adjust\]/ism",'',$Text);
970 // Unhide all [noparse] contained bbtags unspacefying them
971 // and triming the [noparse] tag.
973 $Text = preg_replace_callback("/\[noparse\](.*?)\[\/noparse\]/ism", 'bb_unspacefy_and_trim',$Text);
974 $Text = preg_replace_callback("/\[nobb\](.*?)\[\/nobb\]/ism", 'bb_unspacefy_and_trim',$Text);
975 $Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_unspacefy_and_trim',$Text);
978 $Text = preg_replace('/\[\&\;([#a-z0-9]+)\;\]/','&$1;',$Text);
979 $Text = preg_replace('/\&\#039\;/','\'',$Text);
980 $Text = preg_replace('/\"\;/','"',$Text);
982 // fix any escaped ampersands that may have been converted into links
983 $Text = preg_replace("/\<([^>]*?)(src|href)=(.*?)\&\;(.*?)\>/ism",'<$1$2=$3&$4>',$Text);
984 $Text = preg_replace("/\<([^>]*?)(src|href)=\"(?!http|ftp|mailto|cid)(.*?)\>/ism",'<$1$2="">',$Text);
987 $Text = bb_replace_images($Text, $saved_image);
989 // Clean up the HTML by loading and saving the HTML with the DOM
990 // Only do it when it has to be done - for performance reasons
991 // Update: Now it is done every time - since bad structured html can break a whole page
993 // $doc = new DOMDocument();
994 // $doc->preserveWhiteSpace = false;
996 // $Text = mb_convert_encoding($Text, 'HTML-ENTITIES', "UTF-8");
998 // $doctype = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">';
999 // @$doc->loadHTML($doctype."<html><body>".$Text."</body></html>");
1001 // $Text = $doc->saveHTML();
1002 // $Text = str_replace(array("<html><body>", "</body></html>", $doctype), array("", "", ""), $Text);
1004 // $Text = str_replace('<br></li>','</li>', $Text);
1006 // $Text = mb_convert_encoding($Text, "UTF-8", 'HTML-ENTITIES');
1009 // Clean up some useless linebreaks in lists
1010 //$Text = str_replace('<br /><ul','<ul ', $Text);
1011 //$Text = str_replace('</ul><br />','</ul>', $Text);
1012 //$Text = str_replace('</li><br />','</li>', $Text);
1013 //$Text = str_replace('<br /><li>','<li>', $Text);
1014 // $Text = str_replace('<br /><ul','<ul ', $Text);
1016 // Remove all hashtag addresses
1017 if (!$tryoembed AND get_config("system", "remove_hashtags_on_export")) {
1018 $pattern = '/#<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
1019 $Text = preg_replace($pattern, '#$2', $Text);
1022 call_hooks('bbcode',$Text);
1024 $a->save_timestamp($stamp1, "parser");